According to OHCHR, there are 9 core international human rights instruments and several optional protocols.5
Several more human rights instruments exist. A few examples:
"The Core International Human Rights Instruments and their monitoring bodies". OHCHR. https://www.ohchr.org/en/core-international-human-rights-instruments-and-their-monitoring-bodies ↩
Druzin, Bryan (2016). "Why does Soft Law have any Power anyway?". Asian Journal of International Law: 1. https://works.bepress.com/bryan_druzin/22/download/ ↩
"General Introduction to the standard-setting instruments of UNESCO". legal office website of UNESCO. UNESCO. Retrieved 6 June 2017. http://portal.unesco.org/en/ev.php-URL_ID=23772&URL_DO=DO_TOPIC&URL_SECTION=201.html#name=1 ↩
"OHCHR". OHCHR Universal Human Rights Instruments. OHCHR. Retrieved 6 June 2017. https://www.ohchr.org/EN/ProfessionalInterest/Pages/UniversalHumanRightsInstruments.aspx ↩
"The Core International Human Rights Instruments and their monitoring bodies". ohchr.org. OHCHR. https://www.ohchr.org/en/core-international-human-rights-instruments-and-their-monitoring-bodies ↩